122436973 has 2 divisors, whose sum is σ = 122436974. Its totient is φ = 122436972.

The previous prime is 122436971. The next prime is 122437001. The reversal of 122436973 is 379634221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122279364 + 157609 = 11058^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 122436973 - 2¹ = 122436971 is a prime.

Together with 122436971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122436971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61218486 + 61218487.

It is an arithmetic number, because the mean of its divisors is an integer number (61218487).

Almost surely, 2^122436973 is an apocalyptic number.

It is an amenable number.

122436973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122436973 is an equidigital number, since it uses as much as digits as its factorization.

122436973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 122436973 is about 11065.1241746308. The cubic root of 122436973 is about 496.5590040848.

The spelling of 122436973 in words is "one hundred twenty-two million, four hundred thirty-six thousand, nine hundred seventy-three".